Difference between revisions of "Trisetum wolfii"

Vasey
Common names: Wolf's trisetum
Treatment appears in FNA Volume 24. Treatment on page 745.
FNA>Volume Importer
FNA>Volume Importer
Line 17: Line 17:
 
-->{{Treatment/Body
 
-->{{Treatment/Body
 
|distribution=Colo.;N.Mex.;Wash.;Utah;Calif.;Oreg.;Alta.;B.C.;Sask.;Mont.;Wyo.;Idaho;Nev.
 
|distribution=Colo.;N.Mex.;Wash.;Utah;Calif.;Oreg.;Alta.;B.C.;Sask.;Mont.;Wyo.;Idaho;Nev.
|discussion=<p>Trisetum wolfii grows in moist meadows and marshes, and on stream banks in aspen groves and parks in the spruce-fir forest zone, at medium to high, but usually not alpine, elevations. It is restricted to southwestern Canada and the western United States.</p>
+
|discussion=<p><i>Trisetum wolfii</i> grows in moist meadows and marshes, and on stream banks in aspen groves and parks in the spruce-fir forest zone, at medium to high, but usually not alpine, elevations. It is restricted to southwestern Canada and the western United States.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
Line 26: Line 26:
 
-->{{#Taxon:
 
-->{{#Taxon:
 
name=Trisetum wolfii
 
name=Trisetum wolfii
|author=
 
 
|authority=Vasey
 
|authority=Vasey
 
|rank=species
 
|rank=species
Line 34: Line 33:
 
|family=Poaceae
 
|family=Poaceae
 
|illustrator=Cindy Roché
 
|illustrator=Cindy Roché
 +
|illustration copyright=Utah State University
 
|distribution=Colo.;N.Mex.;Wash.;Utah;Calif.;Oreg.;Alta.;B.C.;Sask.;Mont.;Wyo.;Idaho;Nev.
 
|distribution=Colo.;N.Mex.;Wash.;Utah;Calif.;Oreg.;Alta.;B.C.;Sask.;Mont.;Wyo.;Idaho;Nev.
 
|reference=None
 
|reference=None
Line 39: Line 39:
 
|publication year=
 
|publication year=
 
|special status=
 
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/314eb390f968962f596ae85f506b4b3db8683b1b/coarse_grained_fna_xml/V24/V24_1057.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V24/V24_1057.xml
 
|subfamily=Poaceae subfam. Pooideae
 
|subfamily=Poaceae subfam. Pooideae
 
|tribe=Poaceae tribe Poeae
 
|tribe=Poaceae tribe Poeae

Revision as of 20:17, 16 December 2019

Please click on the illustration for a higher resolution version.
Illustrator: Cindy Roché

Copyright: Utah State University

Plants perennial, with both fertile and sterile shoots; shortly rhizomatous. Culms 20-80 (100) cm, erect, glabrous or retrorsely pubescent below the nodes. Leaves usually concentrated on the lower 1/3 of the culms; sheaths glabrous or sparsely retrorse-pilose, sometimes scabridulous; ligules (1.2)2.5^1(6) mm, truncate to rounded; blades to 15 cm long, 2-7 mm wide, flat, ascending, lax, smooth or scabrous, sometimes sparsely pilose, often involute near the sometimes prowlike apices. Panicles (10)20-40(50) cm long, usually 1-1.5 cm wide, stiffly erect, green, tan, or purple-tinged; branches appressed-ascending, the spikelets evenly distributed. Spikelets 4-7(8) mm, usually subsessile, rarely on pedicels to 4 mm, ovate, with 2(3) florets; rachilla internodes 1.5-2 mm; rachilla hairs to 1 mm. Glumes subequal, usually longer than the lowest florets; lower glumes 4-7 mm; upper glumes 4-6.5 mm, a little wider than the lower glumes; callus hairs shorter than 0.5 mm; lemmas 4-6.5 mm, lanceolate, firmer than the glumes, scabridulous-puberulent, obscurely bifid, unawned or awned, awns to 2 mm, arising just below and rarely exceeding the apices; paleas shorter than the lemmas; anthers (0.6)1(1.5) mm. Caryopses to 3 mm, pubescent. 2n = 14.

Distribution

Colo., N.Mex., Wash., Utah, Calif., Oreg., Alta., B.C., Sask., Mont., Wyo., Idaho, Nev.

Discussion

Trisetum wolfii grows in moist meadows and marshes, and on stream banks in aspen groves and parks in the spruce-fir forest zone, at medium to high, but usually not alpine, elevations. It is restricted to southwestern Canada and the western United States.

Selected References

None.

Lower Taxa

None.